Nelson Tethers: Puzzle Agent (also known simply as Puzzle Agent) is an adventure/puzzle game by Telltale Games, in collaboration with Graham Annable. It is the first game to come out of Telltale's pilot project. It was released on June 30, 2010. The game was influenced by the works of David Lynch, Stanley Kubrick and the Coen brothers (most notably Twin Peaks and Fargo).A WiiWare release of the game was planned but eventually cancelled.